著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Bolton, Kingsley and Kachru, Braj B.",World Englishes,,Routledge,2006,Critical concepts in linguistics,,"9780415315050,9780415315067,9780415315074,9780415315081,9780415315098,9780415315104,9780415315111",,https://cir.nii.ac.jp/crid/1130000798238503680